-76.45% is the change from 879 to 207
Calculation steps:
[( 207 - 879 ) ÷ 879] x 100 = -76.45%
Formula
Percentage change = [(207 - 879) / 879] x 100
Subtract the new number by the original number
207 - 879 = -672
-672 ÷ 879 = -0.764505119453925
-0.764505119453925 x 100 = -76.45%